libavfilter/x86/yadif_template.c File Reference

Go to the source code of this file.

Defines
#define	MM   "%%mm"
#define	MOV   "movd"
#define	MOVQ   "movq"
#define	MOVQU   "movq"
#define	STEP   4
#define	LOAD(mem, dst)
#define	PSRL1(reg)   "psrlq $8, "reg" \n\t"
#define	PSRL2(reg)   "psrlq $16, "reg" \n\t"
#define	PSHUF(src, dst)   "pshufw $9, "dst", "src" \n\t"
#define	PABS(tmp, dst)
#define	CHECK(pj, mj)
#define	CHECK1
#define	CHECK2
#define	FILTER
#define	prev2   "prev"
#define	next2   "cur"
#define	prev2   "cur"
#define	next2   "next"
Functions
void	ff_yadif_filter_line_TMPL (uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int prefs, int mrefs, int parity, int mode)

---

Define Documentation

#define CHECK	(	pj,
		mj		)

Value:

MOVQU" "#pj"(%[cur],%[mrefs]), "MM"2 \n\t" /* cur[x-refs-1+j] */\
            MOVQU" "#mj"(%[cur],%[prefs]), "MM"3 \n\t" /* cur[x+refs-1-j] */\
            MOVQ"      "MM"2, "MM"4 \n\t"\
            MOVQ"      "MM"2, "MM"5 \n\t"\
            "pxor      "MM"3, "MM"4 \n\t"\
            "pavgb     "MM"3, "MM"5 \n\t"\
            "pand     "MANGLE(pb_1)", "MM"4 \n\t"\
            "psubusb   "MM"4, "MM"5 \n\t"\
            PSRL1(MM"5")                 \
            "punpcklbw "MM"7, "MM"5 \n\t" /* (cur[x-refs+j] + cur[x+refs-j])>>1 */\
            MOVQ"      "MM"2, "MM"4 \n\t"\
            "psubusb   "MM"3, "MM"2 \n\t"\
            "psubusb   "MM"4, "MM"3 \n\t"\
            "pmaxub    "MM"3, "MM"2 \n\t"\
            MOVQ"      "MM"2, "MM"3 \n\t"\
            MOVQ"      "MM"2, "MM"4 \n\t" /* ABS(cur[x-refs-1+j] - cur[x+refs-1-j]) */\
            PSRL1(MM"3")                  /* ABS(cur[x-refs  +j] - cur[x+refs  -j]) */\
            PSRL2(MM"4")                  /* ABS(cur[x-refs+1+j] - cur[x+refs+1-j]) */\
            "punpcklbw "MM"7, "MM"2 \n\t"\
            "punpcklbw "MM"7, "MM"3 \n\t"\
            "punpcklbw "MM"7, "MM"4 \n\t"\
            "paddw     "MM"3, "MM"2 \n\t"\
            "paddw     "MM"4, "MM"2 \n\t"

Definition at line 58 of file yadif_template.c.

#define CHECK1

Value:

MOVQ"      "MM"0, "MM"3 \n\t"\
            "pcmpgtw   "MM"2, "MM"3 \n\t" /* if(score < spatial_score) */\
            "pminsw    "MM"2, "MM"0 \n\t" /* spatial_score= score; */\
            MOVQ"      "MM"3, "MM"6 \n\t"\
            "pand      "MM"3, "MM"5 \n\t"\
            "pandn     "MM"1, "MM"3 \n\t"\
            "por       "MM"5, "MM"3 \n\t"\
            MOVQ"      "MM"3, "MM"1 \n\t"

Definition at line 83 of file yadif_template.c.

#define CHECK2

Value:

/* pretend not to have checked dir=2 if dir=1 was bad.\
                  hurts both quality and speed, but matches the C version. */\
            "paddw    "MANGLE(pw_1)", "MM"6 \n\t"\
            "psllw     $14,   "MM"6 \n\t"\
            "paddsw    "MM"6, "MM"2 \n\t"\
            MOVQ"      "MM"0, "MM"3 \n\t"\
            "pcmpgtw   "MM"2, "MM"3 \n\t"\
            "pminsw    "MM"2, "MM"0 \n\t"\
            "pand      "MM"3, "MM"5 \n\t"\
            "pandn     "MM"1, "MM"3 \n\t"\
            "por       "MM"5, "MM"3 \n\t"\
            MOVQ"      "MM"3, "MM"1 \n\t"

Definition at line 93 of file yadif_template.c.

#define FILTER

#define LOAD	(	mem,
		dst		)

Value:

MOV"       "mem", "dst" \n\t"\
            "punpcklbw "MM"7, "dst" \n\t"

Definition at line 40 of file yadif_template.c.

#define MM   "%%mm"

Definition at line 35 of file yadif_template.c.

#define MOV   "movd"

Definition at line 36 of file yadif_template.c.

Referenced by av_register_all().

#define MOVQ   "movq"

Definition at line 37 of file yadif_template.c.

#define MOVQU   "movq"

Definition at line 38 of file yadif_template.c.

#define next2   "next"

#define next2   "cur"

Referenced by filter_line_c(), and filter_line_c_16bit().

#define PABS	(	tmp,
		dst		)

Value:

"pxor     "tmp", "tmp" \n\t"\
            "psubw    "dst", "tmp" \n\t"\
            "pmaxsw   "tmp", "dst" \n\t"

Definition at line 52 of file yadif_template.c.

#define prev2   "cur"

#define prev2   "prev"

Referenced by filter_line_c(), and filter_line_c_16bit().

#define PSHUF	(	src,
		dst		)	"pshufw $9, "dst", "src" \n\t"

Definition at line 45 of file yadif_template.c.

#define PSRL1

(

reg

)

"psrlq $8, "reg" \n\t"

Definition at line 43 of file yadif_template.c.

#define PSRL2

(

reg

)

"psrlq $16, "reg" \n\t"

Definition at line 44 of file yadif_template.c.

#define STEP   4

Definition at line 39 of file yadif_template.c.

---

Function Documentation

void ff_yadif_filter_line_TMPL	(	uint8_t *	dst,
		uint8_t *	prev,
		uint8_t *	cur,
		uint8_t *	next,
		int	w,
		int	prefs,
		int	mrefs,
		int	parity,
		int	mode
	)

Definition at line 105 of file yadif_template.c.